APA (7th ed.) Citation

Forbes, G. (1985). The metaphysics of modality. Clarendon Pr..

Chicago Style (17th ed.) Citation

Forbes, Graeme. The Metaphysics of Modality. Oxford: Clarendon Pr., 1985.

MLA (9th ed.) Citation

Forbes, Graeme. The Metaphysics of Modality. Clarendon Pr., 1985.